Question

mr. mcclure, the marine biology teacher, asked his students how many times they went to the beach last summer.
trips to the beach last summer
number of trips
how many students went to the beach exactly once last summer?
$\boldsymbol{square}$ students

Explanation:

Step1: Locate "1 trip" column

Identify the column above the number 1 on the x-axis.

Step2: Count the X's in the column

Count the number of X marks in this column: there are 3 X's.

Answer:

3 students